/* 头部导航阴影 */
.head-y{
box-shadow: 0px 5px 4px #f5f5f5;
}

/* 位置 开始 */
.head-b{
    width: 100%;
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 49px;
}
.head-b-c{
    width: 1200px;
    margin: 0 auto;
}
.head-b-c span{
   color: #668aca;
}
/* 位置 结束 */


/* 内容 开始 */
.marin{
    width: 100%;
    overflow: hidden;
    margin-bottom: 200px;
}
.marin-c{
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
}
/* 盒子 */
.marin-box1{
    width: 368px;
    float:left;
}
.marin-box2{
    width: 750px;
    float:right;
}
/* 图像 */
.marin-box2 img{
    width: 750px;
	height: 400px;
}
.marin-box2 img:nth-of-type(1){
    background: url(../img/4serve/o1.jpg) no-repeat center;
    background-size: cover;
    margin-bottom: 30px;
}
.marin-box2 img:nth-of-type(2){
    background: url(../img/4serve/o2.jpg) no-repeat center;
    background-size: cover;
} 
/* 文字 */
.marin-box1 div{
    width: 396px;
    border-bottom:1px solid #f0f0f0;
    margin-bottom: 20px;
}
.marin-box1 div p:nth-of-type(1){
    font-size: 18px;
    color: #6b6b6b;
    margin-bottom: 8px;
}
.marin-box1 div p:nth-of-type(2){
    font-size: 12px;
    color: #989898;
    margin-bottom:18px;
}
.marin-box1 div p:nth-of-type(3){
    font-size: 14px;
    color: #989898;
    line-height: 21px;
    margin-bottom:20px;
}
  

/* 内容 结束 */